[URL="http://api.tweetmeme.com/share?url=http://espn.go.com/nfl/story/_/id/7774499/2012-nfl-free-agency-philadelphia-eagles-add-ot-demetress-bell-attempt-fill-jason-peters-void&service=bit.ly&source=espn"][IMG]http://api.tweetmeme.com/imagebutton.gif?url=http://espn.go.com/nfl/story/_/id/7774499/2012-nfl-free-agency-philadelphia-eagles-add-ot-demetress-bell-attempt-fill-jason-peters-void[/IMG][/URL]Jason Peters, the five-time Pro Bowl offensive tackle for the Philadelphia Eagles, will undergo surgery Tuesday after rupturing the Achilles tendon in his right leg while working out in Texas.